baber/WOPTO huggingface dataset:
Patent JP-H08326514-A (JP)
Title: Valve system control device for engine
Inventor: TANAKA KENICHIRO
IPC: F01L13/00
Filed: 1995-05-30
Abstract: PURPOSE: To prevent the wear of a braking means and reduce the driving load of a camshaft by providing an engaging/disengaging member for connecting a first and a second rotary shafts in a detachable state so as to rotate the first and second rotary shafts integrally by connection, between the first and second rotary shafts. CONSTITUTION: An engaging tooth 16b constituting a dog clutch 16 together with an engaging tooth 16a formed along the outer edge part of the disc part 7a of a drum 7 toward the plunger 13 side is formed at the drum 7 side outer edge part of the plunger 13. In the state of no current flowing to a solenoid 14, the plunger 13 is energized onto the drum 7 side by the energizing force of a web spring 15, so that the engaging teeth 16a, 16b are engaged to connect the dog clutch 16, thus securing the integral rotation of the drum 7 and a camshaft 1. When a current is applied, the plunger 13 is separated from the drum 7 so as to put the dog clutch 16 in a contactless state, and in the case of braking force being applied to the drum 7 by a solenoid brake 8, the camshaft 1 is rotated relatively to the drum 7, and the camshaft 1 moves.
Patent JP-H05303842-A (JP)
Title: Mangetic disk device
Inventor: YAMAMOTO IZUMI
IPC: G11B21/02
Filed: 1992-04-24
Abstract: PURPOSE:To provide the magnetic disk device of long life by reducing friction and an increase of the coefft. of friction and damage due to collision, contact and sliding between a magnetic head and a magnetic disk at the time of starting and stopping the magnetic disk. CONSTITUTION:A bias spring 11 is fitted to the tip of a load beam 5, and a ramp 9 is extended over the magnetic disk 1 from the outside of the magnetic disk 1. The bias spring 11 is ridden on the ramp 9 at the time of stopping the magnetic disk 1, giving the load beam 5 bias force for diminishing load force upon the magnetic disk 1 keeping the magnetic head 3 and the surface of the magnetic disk 1 in contact with each other.
Patent JP-H087506-A (JP)
Title: Disk recorder and its access control system
Inventor: TOYAMA SOICHI
IPC: G11B21/08
Filed: 1994-06-14
Abstract: PURPOSE:To calculate a function value by fixed decimal point calculation at a high speed with high accuracy by processing the target acceleration signal, target speed signal or target position signal meeting the seek working distance of a head by linear sum-of-products-calculation and outputting the signal. CONSTITUTION:The servo signal read out of the servo head 10c is converted into the position deviation signal between a head and a track by a demodulating circuit 15. The passage of the head at the boundary between the adjacent tracks is detected by a track loss detecting circuit 16 and a difference counter 17 and the distance of the track unit up to the target track during the seek operation is detected. A CPU 20 outputs the target acceleration signal and target speed signal of the head outputted at a specified period are outputted in accordance with the linear sum-of-products-calculation and the value of the target acceleration signal is added to the result of the compensation calculation, by which a voice coil motor VCM 13 is driven.
Patent JP-H11325462-A (JP)
Title: Controller of water heater
Inventor: TAKECHI HIROSHI
IPC: F23N5/00
Filed: 1998-05-14
Abstract: PROBLEM TO BE SOLVED: To suspend part of a power source to decrease power consumption when a water heater is not operating, by connecting a communication circuit respectively to a water heater control circuit and a remote control circuit, and supplying power source to the water heater control circuit and the communication circuit connected thereto respectively from a communication power source and a water heater power source. SOLUTION: In the case where the operation state of a water heater main body is operated into a waiting state (operation off state) by a remote controller 2, the operation off command is transmitted to a water heater communication circuit 4 of a water heater control circuit 1 incorporated in the water heater main body from a remote control circuit 7 of the remote controller 2 by means of a remote control communication circuit 8. A water heater power source 6 is controlled into a stopped state by a water heater control circuit 3, and the consumption of electric power is maintained to the minimum requirement.  In the case of igniting and operating the water heater only when the hot water stopcock is opened, the water heater power source 6 is controlled into the operation state only when the water current is detected by a water current detection part 9 to maintain the water heater control circuit 3 in the operation state, thereby reducing the consumption of electric power in the operation on state.
Patent JP-S61290275-A (JP)
Title: Butterfly valve with cooling mechanism
Inventor: KUWABARA TOKIMITSU
IPC: F16K1/22
Filed: 1985-06-19
Abstract: PURPOSE:To enable circulation of low temperature fluid for re-use, by a method wherein a high temperature solution is forced to flow through a main shaft and a valve body from the outside, and a low temperature solution is guided through the other end of the main shaft to the outside. CONSTITUTION:A high temperature solution is guided to a main shaft 2 through a cover 12 by means of a feed solution pipe 5, and a high temperature solution flows through a through-hole 2a, formed in the central part of the main shaft 2, to the interior of a valve body 1. The high temperature solution flows in a zigzag shape through the valve body 1 by dint of a shut-off plate 1b of the valve body 1 to an adjacent shut-off plate part by means of an opening part 1c, and this forces the high temperature solution to be gradually cooled by means of a low temperature solution 13 flowing through the exterior of the valve body 1 and the interior of a valve drum 3. The high temperature solution, gradually cooled by flowing in a zigzag manner through the interior of the valve body 1, is guided to a drain pipe 6 through the through-hole 2a, formed on the side opposite to the feed solution pipe 5 of the main shaft 2, and flows to the outside of a butterfly type valve.
Patent JP-S5922007-A (JP)
Title: Optical fiber
Inventor: IWASAKI BUNJI
IPC: G09F13/00
Filed: 1982-07-28
Abstract: PURPOSE:To improve the visibility of a display plate, etc., and to realize three- dimensional display, by making the light projection end surface positions of adjacent optical fibers in a bundle different in the lengthwise direction of the optical fibers. CONSTITUTION:The display plate 13 consists of an opaque substrate plate 12 and a translucent display plate part 11, and the light projection ends 15 of adjacent fibers 14 in the bundle are arranged alternately on the plane of the substrate part 12 and the plane of the display part 11. When a character A is displayed, light from the optical fiber end surfaces 15 arranged on the plane of the substrate part 12 is diffused by the display plate 13 and light from the end surfaces 15 arranged at the display plate part 13 is projected out directly. Thus, the character A is seen brightly in the display part 11 which is bright on the whole. Consequently, the visibility is improved and the three-dimensional display is realized.
Patent JP-H09309025-A (JP)
Title: Internal thread cutting roll tap
Inventor: TANAKA HIDEAKI
IPC: B23G5/06
Filed: 1996-05-27
Abstract: PROBLEM TO BE SOLVED: To increase strength of a screw part, improve surface roughness of a flank surface and make also tool consumption reducible, by arranging several rolls, formed with an external shape of each protrusive streak successively larger from a tip end part, rotatably mutually parallelly and on the same circumference. SOLUTION: In the case of cutting an internal thread in a workpiece which must be cut, one of the workpiece or roll tap is rotated at a speed of one turn per one pitch of the internal thread, the roll tap is advanced by a pitch feed mechanism. In accordance with this advancing, when a roll of first phase, for intance, a first crest of a roll 3c comes into contact with an internal diameter of the workpiece, the roll is rotated at an equal peripheral speed and in the same direction to the workpiece, during advancing of 1 pitch, a first crest of rolls 3b, 3a of second/third phase is successively rotated by copying a locus of the first crest of the first roll 3c, a protrusive streak external shape is gradually enlarged, a workpiece internal diameter is rolled. In this way, while repeating rolling successively by the rolls 3a, 3b, 3c, the internal thread is molded.
Patent JP-H04331768-A (JP)
Title: Production of titanium oxide formed article
Inventor: HANADA MASAYUKI
IPC: C04B35/46
Filed: 1991-05-07
Abstract: PURPOSE:To provide a producing method of formed article having excellent mechanical strength and containing titanium oxide as a main component without changing pore volume, specific surface area and catalyst activity. CONSTITUTION:A titanium oxide raw material is mixed with additives capable of generating nascent oxygen and the mixture is formed and then fired.
Patent JP-S5833231-A (JP)
Title: Self-timer device
Inventor: SAITOU ETSUROU
IPC: G03B9/64
Filed: 1981-08-23
Abstract: PURPOSE:To constitute a titled device so that a person to be photographed is able to exactly perceive a time point of completion of a shutter, a remaining time of a timer, etc. with his naked eyes, etc., by a turning position of a set lever, etc. CONSTITUTION:When a self-timer switch 7 becomes an on-state and 10 seconds pass, a shutter signal frequency-divided by a 1/10 frequency divider 14 is generated, an electronic shutter is opened, also this shutter signal flows to a flip- flop circuit 22 through a delaying circuit 21, and is reset in this circuit. Accordingly, the electronic shutter is closed and photographing is completed. After that, an electromagnet 17 becomes an off-state by a driving circuit 23, therefore, a set lever 5 is reset to a stationary position X1 from a set position X2 by elastic force of a return spring 15. Accordingly, a flickering state of a light emitting element 10 is also stopped, and generation of a buzzer sound is also stopped. Therefore, a person to be photographed is able to perceive visually and aurally that photographing has been completed, by a turning state of the stationary position X1 of the set lever 5, the fact that light of the light emitting element 10 has disappeared, and others.
Patent JP-S63259860-A (JP)
Inventor: KAARUUHAINTSU RAADEMATSUHIYAA
IPC: G11B15/675
Filed: 1987-05-29
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S63297297-A (JP)
Title: Production of compound semiconductor single crystal
Inventor: YAMASHITA MASASHI
IPC: C30B15/14
Filed: 1987-05-28
Abstract: PURPOSE:To obtain a compound semiconductor single crystal with hardly any crystal defects, such as dislocation, by using a heater having an inwardly curved heat radiation surface in a liquid encapsulated Czochralski (LEC) method using heaters in plural stages and concentrating heating energy with the heater in a solid-liquid interfacial part. CONSTITUTION:A heater 2 is provided on the periphery of a crucible 3 corresponding to a melt 6 and a heater 11 is placed corresponding to a liquid encapsulating agent 5 and solid-liquid interface 9. An annular heater 11 having an inwardly curved heat radiation surface is used as the heater 11 and heating energy with the heater 11 is concentrated in the solid-liquid interfacial part 9 to grow a compound semiconductor single crystal 4 by the LEC method. Thereby the temperature of the surface of the liquid encapsulating agent 5 can be kept at a low value while reducing temperature gradient in the interface of the liquid encapsulating agent 5 and the single crystal 4. As a result, the single crystal 4 with hardly any crystal defects, such as dislocation, can be produced.
Patent JP-S5655428-A (JP)
Title: Polyimide and selectively permeable membrane prepared therefrom
Inventor: NODA KEN
IPC: C08G73/00
Filed: 1979-10-12
Abstract: PURPOSE:Titled selectively permeable membrane having good selective permeability and excellent resistance to heat, solvent, etc., comprising as repeating units, specified imide units and specified carboxylated imide units and having in the molecular chain, hydrophilic groups. CONSTITUTION:A monomer such as m-phenylenediamine, whose residue is represented by formula I, wherein R1 is a bivalent organic group is reacted with (B) a monomer such as 3,5-diaminobenzoic acid, whose residue is represented by formula II, wherein R2 is an aromatic group having a valency of m+2, M is metal or an amine residue and m is an integer of 1-4, at about 100-300 deg.C for 10-30hr to obtain a solution of polyimide, average MW about 20,000-120,000. Then, the solution is formed into membranes.
Patent JP-S5836558-A (JP)
Inventor: YOKOO SADA
IPC: A61M1/00
Filed: 1981-08-25
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H084715-A (JP)
Title: Band clip for attachment of long size article
Inventor: SHIBUYA TOMIO
IPC: F16B2/08
Filed: 1994-06-14
Abstract: PURPOSE:To prevent abrasion from occurring eccentrically at a locking gear of the inlet side of an insertion passage upon inserting a band into the band insertion passage of a buckle part in a band clip. CONSTITUTION:A plurality of the locking gears 34 formed on a band locking pawl 32 are provided so that the locking gears 34 near the inlet side of the band insertion passage can become lower in comparison with the other locking gears 34 in height and the width of its top part can become wide viewing from the direction of the band insertion. Moreover, a curved surface is formed between an oblique plane and the top part on this side in the insertion direction of the locking gears 34a near the inlet side of the band insertion passage. Because the locking gears 34a on the inlet side of the band insertion passage, out of the hanging gears 34 of the band locking pawl 32 becomes lower in comparison with the other locking gears 34 in height and the width of a top part viewing from the direction of the band insertion becomes wider, this locking gear is provided with sufficient stiffness and strength.
Patent JP-H07330314-A (JP)
Title: Production of fine particle of single-phase gamma'-fe4n and apparatus therefor
Inventor: ONO SATORU
IPC: B22F9/14
Filed: 1994-06-14
Abstract: PURPOSE:To provide a process and apparatus for producing ultrafine particles of single-phase gamma'-Fe4N in remarkably improved production rate. CONSTITUTION:Ultrafine particles of single-phase gamma'-Fe4N are produced by introducing hydrogen and an inert gas through a gas-inlet port 1 and a gas flow controlling nozzle 4 into a closed vessel 2, melting and evaporating a pure-iron specimen 7 on a water-cooled copper hearth 8 by a DC arc plasma of hydrogen gas and inert gas, reacting the metal vapor with ammonia or ammonia and an inert gas introduced through separate nitriding gas inlet ports 2, 2' in a nitriding zone 10 and collecting the produced ultrafine particles in an ultrafine particle collector 11.
Patent JP-H06218746-A (JP)
Title: Device and method for sealing casting box
Inventor: ROBAATO TEISHIYURAA
IPC: B29C33/00
Filed: 1993-05-12
Abstract: PURPOSE: To provide a molding apparatus and method capable of reducing the cut-off quantity of a molded product such as a thinwalled plastic shell. CONSTITUTION: An apparatus includes a powder box 12 having powder receiving and discharging openings, a mold box 14 having a mold surface having a peripheral edge surface 24 and containing vertically extending waste surfaces 14a, 14b, 14c and a positioning means for positioning the powder box 12 and the mold box 14 to an operation position where the opening of the powder box and the mold surface 20 of the mold box approach each other. Masking parts 40a, 40b different in height are arranged at positions masking the vertically extending waste surfaces 14a, 14b, 14c and predetermined contoured selective charge application panel members 40 for setting perfect hermetic sealing between the opening of the powder box and the peripheral edge surface 24 of the mold surface are arranged around the opening of the powder box.
Patent JP-S61290454-A (JP)
Title: Image forming device
Inventor: KIMURA AKIYOSHI
IPC: G03G15/00
Filed: 1985-06-18
Abstract: PURPOSE:To prevent the titled device precisely from the induction of paper jamming by detecting the opened state of movable guide plates and inhibiting copying operation when the return of carrying courses to the original positions is forgotten after processing the jamming. CONSTITUTION:Movable guide plates 14a, 20b of respective carrying courses 14, 20 are pivoted in the arrow A direction respectively and an optical sensor 35 is usually shielded by the lower end part 36b of a flapper 36 pivoted around a pin 37. At processing of jamming under said constitution, both the guide plates 14a, 20b are rotated in the arrow A direction, the sensor 35 is released from the shielding due to the flapper 36 and its opened state is detected. If the return of the carrying courses 14, 20 to the original positions is forgotten after processing of jamming i.e. when the release of the sensor 35 from shielding has passed for a fixed period, the copying operation is inhibited through a control part 42, so that paper can not be fed because the carrying courses are opened and the device can be precisely prevented from induction of paper jamming.
Patent JP-H07317614-A (JP)
Title: Fuel oil transfer device
Inventor: CHIJINAMI AMANOBU
IPC: F02M31/02
Filed: 1994-05-24
Abstract: PURPOSE:To provide a device capable of transferring a fuel oil while invariably heating it at the optimum temperature with a simple facility during the fuel oil transfer of a ship or the like. CONSTITUTION:This fuel oil transfer device is provided with a fuel oil storage tank 7, a fuel oil renovating tank 2, a transfer pump 3 provided on a transfer pipe 14 and transferring the fuel oil of the storage tank 7 to the renovating tank 2, an intake pipe 13 connecting both tanks 7, 2, and a flow-down pump 4 provided on the intake pipe 13 and feeding the heated fuel oil in the renovating tank 2 to the storage tank 7. The heated fuel oil flows down and is mixed with the fuel oil of the storage tank 7 to heat the fuel oil of the storage tank 7. The intake pipe 13 is provided with a heater 8, and the transfer pipe 14 is provided with a temperature sensor 6. The flow-down pump 4, heater 8, temperature sensor 6, and transfer pump 14 are connected to a controller 5 respectively. The optimum temperature of the fuel oil capable of being transferred to the renovating tank 2 through the transfer pipe 14 is set in the controller 5 in advance, and the heater 8 and transfer pump 3 are operated to correct the difference between the set temperature and the measured temperature via the control of the controller 5.
Patent JP-S63296340-A (JP)
Title: Formation of microscopic pattern
Inventor: SAKASHITA TOSHIHIKO
IPC: H01L21/027
Filed: 1987-05-28
Abstract: PURPOSE:To make it possible to form a pattern having high accurate pattern by a method wherein a draw pattern is irradiated much more in the corners than in the other part. CONSTITUTION:A drawn pattern is irradiated much more in the corner parts than in the other part. When a circuit pattern 10 is formed using a rectangular electron beam 11, for example, it is irradiated much more in the corner parts as shown in the diagram is than in the other part. Or the pattern can be irradiated much more in the corner parts than in the other part by overlapping the corner parts when the irradiation is conducted. As a result, the degree of roundness of the pattern after developing is reduced, and the accuracy of pattern can be improved easily.
Patent JP-S58145523-A (JP)
Title: Transmission for vehicle
Inventor: HATSUTORI TORAO
IPC: B60K17/04
Filed: 1982-07-28
Abstract: PURPOSE:To heighten the efficiency of transmission, by providing a torque converter between a crankshaft and a stepless transmission unit of V-belt type, installing a transmission unit of engagement type in parallel with the transmission unit of V-belt type and selectively operating one of these transmission units. CONSTITUTION:A fluid torque converter TC is installed on the input shaft 2 of a transmission M. A stepless transmisson unit Ma of V-belt type and a transmission unit Mb of engagement type are provided in parallel with each other between the input shaft 2 and an output shaft 3. One of the transmission units Ma, Mb is selectively operated to transmit torque from the shaft 2 to the other 3. To start a vehicle, a first clutch C1 is engaged, a second clutch C2 is disengaged, the transmission unit Ma is set at the maximum transmission ratio and the torque of a crankshaft 1 is automatically increased by the converter TC and transmitted to the shaft 3 through the shaft 2 to smoothly accelerate the vehicle to a high speed. When the vehicle is cruising at a high speed, the torque is transmitted to the shaft 3 through the unit Mb so that the transmission efficiency is high.
Patent JP-H0367600-A (JP)
Title: Unifunctional reagent for determination of lipase and method of its preparation
Inventor: SHIN FUAI KUWAN
IPC: C12Q1/44
Filed: 1990-05-24
Abstract: PURPOSE: To obtain the subject reagent system comprising a fatty acid source, a first lipase activator, a second lipase activator, a lipoprotein lipase inhibitor, a first emulsion stabilizer, a second emulsion stabilizer, a buffer and an anti- precipitant, free from an artificial error, good in repeatability, and useful as an indicator for pancreatic diseases, etc.  
     CONSTITUTION: This single reagent system for determining of lipase is obtained by mixing an oily component with an aqueous component to form a stable emulsion. The oily component is prepared by mixing a lipase-active fatty acid source with a first emulsion stabilizer comprising Triton X100 which is one kind of polyethylene glycol p-isooctylphenyl ether, and subsequently filtering the mixture. The aqueous component is prepared by mixing a first lipase activator comprising colipase, a second lipase activator comprising sodium chloride, calcium dichloride, etc., a buffer a microorganism proliferation inhibitor, and an anti-precipitant and subsequently filtering the mixture. 
     COPYRIGHT: (C)1991,JPO
Patent JP-S5559432-A (JP)
Title: Electro-optical display panel of matrix type and device thereof
Inventor: TSUNODA ICHIROU
IPC: G09F9/30
Filed: 1978-10-27
Abstract: PURPOSE: To achieve the decrease in driving voltage and the prevention of crosstalk by forming the electro-optical display panel through the use of the back base member provided with an amorphous thick film of low avalanche voltage.  
     CONSTITUTION: Plural electrodes 14 are formed in matrix form by impregnating conductive material in the back base material 12 which is masked with the portions other than electrode forming portions and is composed of the porous boron acid base glass composed primarily of Si-O skeleton, thence the amorphous high dielectric constant thick film (thickness; about 1000W10000Å, avalanche voltage; about 3V) 15 which fits readily to the abovementioned glass, has high air-tightness and has electrocally bidirectional non-linear characteristics in deposited thereon. Next, the front substrate 11 provided with transparent electrodes 13 and the aboventioned back substrate 12 are bonded by way of spacers 17 and electro-optic material is filled in the cavity 18 thus formed, whereby a panel 10 is formed. Next, this panel 10, bonded body 20 and LSI circuit 30 are laminated, whereby the electro-optical display device of dot-matrix type is formed. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5924394-A (JP)
Inventor: HIRAO TAKASHI
IPC: G07F5/18
Filed: 1982-07-29
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。